Rev. B - 06/2020

Section Changes
Entire Document Removed the content of the Instruction Set Summary section. This section now refers to the external Instruction Set Manual instead.
megaAVR® 0-series Overview megaAVR ® Device Designations figure updated
Features 48-Pin UQFN replaced by 48-Pin VQFN
Pinout 48-Pin UQFN replaced by 48-Pin VQFN
I/O Multiplexing and Considerations Multiplexed Signals table updated to replace 48-Pin UQFN with 48-Pin VQFN
Electrical Characteristics
  • Power Dissipation and Junction Temperature vs. Temperature table replaced UQFN48 with VQFN48 numbers
  • Power Dissipation and Junction Temperature vs. Temperature table added missing numbers for TQFP48
  • Power Supply, Reference, and Input Range table added RINrow
  • UPDI Max. Bit Rates vs. VDD table corrected VDD condition for 0.9 Mbps
Ordering information
  • Removed ordering codes for 48-Pin UQFN
  • Added ordering codes for 48-Pin VQFN
  • Added ordering codes for 32-Pin VQFN with we Wettable Flanks
  • Added ordering codes for 48-Pin VQFN with wettable flanks
  • Product Identification System figure updated
Package Drawings
  • Updated table Drawing Numbers to Microchip editorial standard
  • Removed 48-Pin UQFN package from Drawing Numbers table
  • Removed 48-Pin UQFN package drawing
  • Added 48-Pin VQFN package to Drawing Numbers table
  • Added 48-Pin VQFN package drawing
  • Added 32-Pin VQFN package with wettable flanks to Drawing Numbers table
  • Added 32-Pin VQFN package with wettable flanks drawing
  • Added 48-Pin VQFN package with wettable flanks to Drawing Numbers table
  • Added 48-Pin VQFN package with wettable flanks drawing